{"id":1484,"date":"2019-12-16T18:02:31","date_gmt":"2019-12-16T10:02:31","guid":{"rendered":"https:\/\/www.59xuexi.com\/?p=1484"},"modified":"2020-04-01T10:44:24","modified_gmt":"2020-04-01T02:44:24","slug":"%e5%ba%b7sir-ccie-24604-ccie%e8%af%be%e5%a0%82%e7%ac%94%e8%ae%b0-%e7%ad%96%e7%95%a5%e7%9b%b8%e5%85%b3","status":"publish","type":"post","link":"https:\/\/www.59xuexi.com\/?p=1484","title":{"rendered":"\u5eb7sir CCIE 24604 - CCIE\u8bfe\u5802\u7b14\u8bb0-\u7b56\u7565\u76f8\u5173"},"content":{"rendered":"\n

\u7b2c\u4e00\u4e2a\u6b65\u9aa4 \u9996\u5148\u8ba9\u7f51\u7edc\u53ef\u4ee5\u901a – \u80fd\u4e0a\u7f51
\n\u8d1f\u8f7d\u5747\u8861 — \u591a\u6839\u7ebf\u8def — \u5c06\u6d41\u91cf\u8fdb\u884c\u4e00\u4e2a\u5206\u62c5
\n\u7ebf\u8def\u70ed\u5907 — \u4e00\u6839\u7ebf\u8def\u4e2d\u65ad \u6709\u6548\u5207\u6362 — \u7ebf\u8def\u70ed\u5907\u4efd
\n——————- \u4ec5\u4ec5\u6570\u636e\u8d1f\u8f7d\u5747\u8861\u5c31\u53ef\u4ee5\u5417 \uff1f
\n\u7b2c\u4e00\u6839\u7ebf\u8def\u63a5\u5165 \u5e26\u5bbd 100M— \u7528\u4e8e\u6574\u4f53\u7528\u6765\u8bbf\u95ee ISP \u8fd0\u8425\u5546 Internet
\n\u7b2c\u4e8c\u6839\u7ebf\u8def\u63a5\u5165 \u5e26\u5bbd 30M— \u603b\u516c\u53f8 \u5206\u516c\u53f8 \u5efa\u7acb\u96a7\u9053\u6280\u672f-VPN
\nVPN\u5efa\u7acb — \u4e24\u4e2a\u4e0d\u540c\u5730\u57df\u7684\u516c\u53f8 \u5185\u7f51 \u8fdb\u884c \u4e92\u8054 \u4e24\u4e2a\u5185\u7f51\u8fdb\u884c\u4e92\u901a — \u4e24\u4e2a\u5c40\u57df\u7f51\u4e92\u901a — \u4f01\u4e1a\u5185\u90e8 \u5b9e\u9645\u4e0a\u6765\u8bf4 OA ERP \u8d22<\/p>\n\n\n\n

\u52a1\u7cfb\u7edf \u9500\u552e\u7ba1\u7406\u7cfb\u7edf \u7b49\u7b49 \u89c6\u9891\u4f1a\u8bae \u8bed\u97f3\u7535\u8bdd\u7b49\u7b49
\n\u4e24\u4e2a\u5c40\u57df\u7f51\u4e4b\u95f4 \u7a7f\u8d8a Internet \u6253\u901a\u4e00\u6761\u96a7\u9053
\n\u7b2c\u4e00\u79cd\u4e1a\u52a1\u6d41\u91cf\uff1a\u65e5\u5e38\u4e0a\u7f51 \u8bbf\u95ee\u7f51\u9875 \u90ae\u4ef6 \u6570\u636e\u4e0b\u8f7d \u7b49\u7b49
\n\u7b2c\u4e8c\u79cd\u4e1a\u52a1\u6d41\u91cf\uff1a\u603b\u516c\u53f8 \u548c \u5206\u516c\u53f8\u4e4b\u95f4\u4e1a\u52a1\u6570\u636e\u4f20\u9012
\n\u53ea\u7528\u4e00\u6839\u7ebf\u8def — \u603b\u516c\u53f8 \u5206\u516c\u53f8\u4e4b\u95f4 \u89c6\u9891\u4f1a\u8bae | \u5168\u516c\u53f8\u7684\u4eba\u90fd\u5728\u4e0a\u7f51 \u6709\u4eba\u4e0b\u8f7d\u8f6f\u4ef6 \u8f83\u5927\u7a0b\u5e8f\u6587\u4ef6
\n\u6570\u636e\u6709\u6548\u5206\u62c5 \u8d1f\u8f7d — \u5982\u679c\u4e00\u6839\u7ebf\u8def\u51fa\u73b0\u4e86\u4e2d\u65ad \u5207\u6362\u5230\u7b2c\u4e8c\u6761\u7ebf\u8def\u4e0a\u53bb <\/p>\n\n\n\n

\u6570\u636e\u6709\u6548\u5206\u62c5 \u8d1f\u8f7d — \u5982\u4f55\u786e\u4fdd\u6211\u7684\u6570\u636e\u80fd\u591f\u6709\u6548\u7684\u5206\u89e3\u5f00 \uff1f
\n\u53bb\u5f80\u5206\u516c\u53f8\u7684\u6570\u636e \u8d70\u7b2c\u4e8c\u6839\u7ebf\u8def \u53bb\u5f80Internet\u6570\u636e \u8d70\u7b2c\u4e00\u6839\u7ebf\u8def <\/p>\n\n\n\n

\u5148\u628a\u6570\u636e\u8fdb\u884c\u5206\u7c7b <\/li>
\u8ba9\u5206\u7c7b\u597d\u7684\u6570\u636e \u53d1\u5f80\u4e0d\u540c\u7684\u65b9\u5411
\n— \u7b56\u7565 \u6982\u5ff5
\n\u5728\u539f\u6709\u8def\u7531\u5668\u81ea\u7136\u8f6c\u53d1\u539f\u5219\u4e4b\u4e0a \u4eba\u4e3a\u8fdb\u884c\u5e72\u9884 \u6307\u5b9a\u7684\u4e00\u90e8\u5206\u6570\u636e\u8d70\u6211\u4eec\u9700\u8981\u4ed6\u8d70\u7684\u7ebf\u8def\u548c\u65b9\u5411
\n\u6570\u636e\u7684\u6b63\u5e38\u8f6c\u53d1 \u4f9d\u8d56\uff1f— \u4f9d\u8d56\u8def\u7531\u8868\uff08\u5b9e\u9645\u4e0a\u6765\u8bf4\u8def\u7531\u5668\u5185\u90e8\u7684\u4e00\u5f20\u5730\u56fe \u67e5\u8be2 \u8f6c\u53d1\uff09 \u7b56\u7565\u8def\u7531 — \u901a\u8fc7\u7b56\u7565\u8fdb\u884c\u8def\u7531\u7684\u5e72\u6d89<\/li><\/ol>\n\n\n\n
\u548c\u5f71\u54cd <\/p>\n\n\n\n
\u7b56\u7565\u8def\u7531 — PBR — Policy Based Routing
\n\u76ee\u7684\uff1a\u5b9e\u73b0\u4e00\u4e2a\u6709\u6548\u7684\u6570\u636e\u8d1f\u8f7d\u5206\u62c5
\n\u7b56\u7565\u5e38\u89c1\u6709\u54ea\u4e9b \uff1f<\/p>\n\n\n\n
\u901a\u8fc7\u5404\u79cd\u5404\u6837\u7684\u6570\u636e\u6293\u53d6\u7684\u8fc7\u7a0b \u6765\u5b9e\u73b0\u6570\u636e\u7684\u63a7\u5236
\n— access-list \u8bbf\u95ee\u63a7\u5236\u5217\u8868
\n— prefix – list \u524d\u7f00\u5217\u8868
\n— filter-list \u8fc7\u6ee4\u65b9\u6cd5
\n— route-map \u7b56\u7565\u529f\u80fd
\n\u2026
\n\u5148\u6293\u53d6 — \u6293\u5230\u72af\u4eba — \u6570\u636e\u5206\u7c7b\u7684\u4e00\u90e8\u5206 <\/p>\n\n\n\n
- ACL access-list \u8bbf\u95ee\u63a7\u5236\u5217\u8868 \u4e24\u79cd\u7528\u6cd5 = \u8b66\u5bdf <\/li><\/ul>\n\n\n\n
  1. \u5355\u7eaf\u7684\u5141\u8bb8\u6216\u8005\u62d2\u7edd\u6570\u636e permit \/ deny <\/li>
  2. \u6293\u53d6\u6570\u636e\u7684\u4f5c\u7528 — \u611f\u5174\u8da3\u6570\u636e permit
    \n\u8fdb\u884c\u6570\u636e\u5206\u7c7b — ACL permit \u51fa\u6765 \u4e0d\u540c\u7684\u611f\u5174\u8da3\u6570\u636e\u4e1a\u52a1
    \n— \u8b66\u5bdf\u4e00\u6837 \u6293\u4eba
    \n\u6570\u636e\u8fc7\u6ee4\u7684\u4f5c\u7528 | \u5141\u8bb8 \/ \u62d2\u7edd <\/li><\/ol>\n\n\n\n
    \u5728\u63a7\u5236 — \u5ba1\u5224\u72af\u4eba
    \nroute-map — \u6cd5\u5b98\u4e00\u6837
    \n\u7b56\u7565\u5185\u90e8\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u7ec4\u4ef6
    \nBGP\u534f\u8bae — \u5927\u578b\u4e92\u8054\u7f51\u534f\u8bae IDC\u4e1a\u52a1 ISP\u4e1a\u52a1 \u7b49\u7b49
    \n\u6700\u5927\u7684\u5185\u5728\u6280\u672f route-map <\/p>\n\n\n\n
    BGP — \u8bf4\u660e\u7b56\u7565\u6ca1\u5b66\u597d \u8bf4\u660eMPLS\u4e13\u7ebf\u670d\u52a1\u4e0d\u4f1a
    \n\u914d\u7f6e\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
    1. \u5e38\u89c1\u6a21\u62df\u5668\u7684\u95ee\u9898 — \u63a8\u8350\u4f7f\u7528\u5c0f\u51e1 GNS3 ENSP EVE
      \n\u6a21\u62df\u5668\u8f6f\u4ef6 \u6a21\u62df\u5668\u89c6\u9891\u6559\u7a0b
      \n\u5b9e\u9645\u5de5\u4f5c\u73af\u5883\u662f\u4e00\u6837\u7684 — \u6a21\u62df\u73af\u5883\u4e2d \u771f\u673a\u7cfb\u7edf\u8fd0\u884c\u5230PC\u4e0a<\/li>
    2. \u5efa\u8bae\u5927\u5bb6\u4e0d\u8981\u662f PT packet tracert \u975e\u5e38low\u6a21\u62df\u5668 <\/li>
    3. \u5173\u4e8e\u5e38\u89c1\u547d\u4ee4\u96c6 — \u4e0d\u8981\u80cc\u8bf5\u547d\u4ee4\u96c6 \u4e0d\u8981\u7ffb\u8bd1\u547d\u4ee4\u96c6 <\/li><\/ol>\n\n\n\n
      \u5982\u4f55\u628a\u547d\u4ee4\u96c6\u8bb0\u4f4f\u7684 \u5982\u4f55\u5b66\u597d\u7f51\u7edc\u8fd9\u95e8\u6280\u672f\u7684 <\/p>\n\n\n\n
      loopback \u73af\u56de\u63a5\u53e3 <\/p>\n\n\n\n
      1. \u7b2c\u4e00\u4e2a\u9636\u6bb5 — \u4ec5\u4ec5\u7528\u4e8e\u6d4b\u8bd5\u7684\u63a5\u53e3 <\/li>
      2. \u7b2c\u4e8c\u4e2a\u9636\u6bb5 — \u5e94\u7528\u5230\u4e86\u5404\u4e2a\u8def\u7531\u534f\u8bae\u4e4b\u4e2d
        \n\u6709\u6ca1\u6709\u5b89\u88c5vmware\u8f6f\u4ef6 \uff1f — \u672c\u5730\u7f51\u5361\u591a\u4e86\u4e24\u5757
        \nvmnet 1
        \nvmnet 8
        \n\u76f8\u5f53\u4e8e\u662f\u4e24\u4e2a\u73af\u56de\u63a5\u53e3
        \n\u5185\u7f51IP\u5730\u5740 \u8fdb\u884c\u4e0a\u7f51 — NAT\u8f6c\u6362 <\/li><\/ol>\n\n\n\n
        192.168.1.X <\/p>\n\n\n\n
        A B C D E \u2026
        \nA\u516c\u53f8 — \u5317\u4eac
        \n\u5c0f\u660e — PC — IP
        \nS – 192.168.1.100 \u5185\u7f51IP —- > D – 101.1.1.1 \u767e\u5ea6\u6536\u5230\u4e86
        \n\u5185\u7f51IP\u5730\u5740 \u8f6c\u6362\u6210 \u516c\u7f51IP\u5730\u5740 — 100.1.1.2 <\/p>\n\n\n\n
        B\u516c\u53f8 — \u4e0a\u6d77
        \n\u5c0f\u521a — PC — IP
        \nS – 192.168.1.100 \u5185\u7f51IP —- > D – 101.1.1.1 \u767e\u5ea6\u6536\u5230\u4e86
        \n\u5185\u7f51IP\u5730\u5740 \u8f6c\u6362\u6210 \u516c\u7f51IP\u5730\u5740 — 200.1.1.2 <\/p>\n\n\n\n
        \u516c\u7f51IP\u5730\u5740 \u552f\u4e00 <\/p>\n\n\n\n
        \u4e00\u6839\u7ebf\u8def\u7684NAT — \u5355\u7ebfNAT — \u975e\u5e38\u7b80\u5355 \u7b80\u5355\u5171\u4eab\u4e0a\u7f51
        \n\u591a\u8ddf\u7ebf\u8def\u7684NAT — \u591a\u7ebfNAT — \u5bbf\u4e3bNAT \u8d1f\u8f7d\u5747\u8861
        \n\u5355\u7f51\u5173 \u53cc\u7ebf\u8def NAT
        \n\u53cc\u7f51\u5173 \u53cc\u7ebf\u8def NAT
        \n\u7b56\u7565\u8def\u7531 — \u901a\u8fc7\u7b56\u7565\u6765\u66ff\u4ee3\u8def\u7531 \u76f4\u63a5\u8fd0\u7528\u7b56\u7565\u6765\u5b8c\u6210\u6570\u636e\u6293\u53d1<\/p>\n\n\n\n
        \u4f60\u4eec\u8ba4\u4e3a \u5fc5\u987b\u8def\u7531\u8868\u4e2d\u6709\u8def\u7531\u7684\u60c5\u51b5\u4e0b \u6570\u636e\u624d\u80fd\u8f6c\u53d1 <\/li>
        \u8def\u7531\u8868\u4e2d\u6ca1\u6709\u8def\u7531\u7684\u60c5\u51b5\u4e0b\uff0c\u6709\u7b56\u7565\u4e5f\u53ef\u4ee5\u8f6c\u53d1<\/li>
        \u8def\u7531\u8868\u4e2d\u6ca1\u6709\u8def\u7531\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u6ca1\u6709\u7b56\u7565\u8fd8\u53ef\u4ee5\u8f6c\u53d1<\/li><\/ol>\n\n\n\n
        \u5b9a\u4e49\u7b56\u7565 <\/p>\n\n\n\n
        \u5bf9\u5e94\u611f\u5174\u8da3\u6570\u636e\u8fdb\u884c\u4e00\u4e2a\u6293\u53d6 permit — \u8b66\u5bdf <\/li><\/ol>\n\n\n\n
        \u4ecePC\u5230\u8fbe\u767e\u5ea6 – \u7535\u4fe1 — \u4ee3\u53f7100\u7684ACL \u6293\u53d6<\/li>
        \u4ecePC\u5230\u8fbe\u65b0\u6d6a – \u8054\u901a — \u4ee3\u53f7101\u7684ACL \u6293\u53d6 <\/li><\/ul>\n\n\n\n
        \u53ea\u9488\u5bf9PC \u5230\u8fbe \u767e\u5ea6 \u4ecePC \u5230\u8fbe \u65b0\u6d6a<\/p>\n\n\n\n
        \u9488\u5bf9\u6211\u6293\u53d6\u51fa\u6765\u7684\u611f\u5174\u8da3\u6570\u636e \u8fdb\u884c\u4e00\u4e2a\u6709\u6548\u7684\u5206\u914d <\/li><\/ol>\n\n\n\n
        route-map — \u6cd5\u5b98 <\/li><\/ul>\n\n\n\n
        \n\n\n\n
        \u7b56\u7565\u8def\u7531\u7684\u6982\u5ff5 \u5148\u628a\u4f60\u60f3\u641e\u7684\u6570\u636e\u7ed9\u5b9a\u4e49\u51fa\u6765 \u7136\u540e\u8fdb\u884c\u53d1\u914d
        \n\u5b9a\u4e49\u6570\u636e — ACL
        \n\u53d1\u914d\u6570\u636e — route-map <\/p>\n\n\n\n
        access-list 100 permit ip host 192.168.1.2 host 101.1.1.1
        \n\/\/ \u5b9a\u4e49100 \u6293\u53d6 \u4ecePC \u5230 \u767e\u5ea6\u7684\u6570\u636e
        \naccess-list 101 permit ip host 192.168.1.2 host 202.1.1.1
        \n\/\/ \u5b9a\u4e49101 \u6293\u53d6 \u4ecePC \u5230 \u65b0\u6d6a\u7684\u6570\u636e
        \nroute-map BABY permit 1 \/\/\u5b9a\u4e00\u4e2a\u7b56\u7565\u540d \u6cd5\u5b98\u540d \u7b2c\u4e00\u6b21\u5f00\u5ead
        \n match ip address 100 \/\/\u628a100\u7684\u6570\u636e\u8c03\u7528\u8fdb\u6765
        \n set ip next-hop 100.1.1.1 \/\/\u53d1\u9001\u5230\u4e0b\u4e00\u8df3\u5730\u5740 \u7535\u4fe1\u7684
        \n!
        \nroute-map BABY permit 2 \/\/ \u540c\u4e00\u4e2a\u7b56\u7565\u4e0b \u7b2c\u4e8c\u6b21\u5f00\u5ead
        \n match ip address 101 \/\/ \u628a101\u7684\u6570\u636e\u8c03\u7528\u8d77\u6765
        \n set ip next-hop 200.1.1.1 \/\/\u53d1\u9001\u5230\u4e0b\u4e00\u8df3\u5730\u5740 \u8054\u901a\u7684 <\/p>\n","protected":false},"excerpt":{"rendered":"
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